| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $99.66 | 11.781% | $111.4009 | $111.40 | $111.40 | $111.40 |
| Purchase #2 | $91.29 | 3.325% | $94.3254 | $94.33 | $94.35 | $94.30 |
| Purchase #3 | $171.60 | 4.117% | $178.6648 | $178.66 | $178.65 | $178.70 |
| Purchase #4 | $16.84 | 10.234% | $18.5634 | $18.56 | $18.55 | $18.60 |
| Purchase #5 | $50.67 | 13.416% | $57.4679 | $57.47 | $57.45 | $57.50 |
| Purchase #6 | $21.80 | 5.756% | $23.0548 | $23.05 | $23.05 | $23.10 |
| Purchase #7 | $54.38 | 4.836% | $57.0098 | $57.01 | $57.00 | $57.00 |
| 7 purchase totals = | $506.24 | $540.4870 | $540.48 | $540.45 | $540.60 | |